JAJSDM5E September   2017  – November 2019 TLV7011 , TLV7012 , TLV7021 , TLV7022

PRODUCTION DATA.  

  1. 特長
  2. アプリケーション
  3. 概要
    1.     Device Images
      1.      X2SONパッケージと、SC70および米10セント硬貨との比較
      2.      伝搬遅延とオーバードライブとの関係
  4. 改訂履歴
  5. 概要 (続き)
  6. Pin Configuration and Functions
    1.     Pin Functions
    2.     Pin Functions: TLV7012/22
  7. Specifications
    1. 7.1  Absolute Maximum Ratings (Single)
    2. 7.2  Absolute Maximum Ratings (Dual)
    3. 7.3  ESD Ratings
    4. 7.4  Recommended Operating Conditions (Single)
    5. 7.5  Recommended Operating Conditions (Dual)
    6. 7.6  Thermal Information (Single)
    7. 7.7  Thermal Information (Dual)
    8. 7.8  Electrical Characteristics (Single)
    9. 7.9  Switching Characteristics (Single)
    10. 7.10 Electrical Characteristics (Dual)
    11. 7.11 Switching Characteristics (Dual)
    12. 7.12 Timing Diagrams
    13. 7.13 Typical Characteristics
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
    4. 8.4 Device Functional Modes
      1. 8.4.1 Inputs
      2. 8.4.2 Internal Hysteresis
      3. 8.4.3 Output
  9. Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Inverting Comparator With Hysteresis for TLV701x
      2. 9.1.2 Noninverting Comparator With Hysteresis for TLV701x
    2. 9.2 Typical Applications
      1. 9.2.1 Window Comparator
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curve
      2. 9.2.2 IR Receiver Analog Front End
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
        3. 9.2.2.3 Application Curve
      3. 9.2.3 Square-Wave Oscillator
        1. 9.2.3.1 Design Requirements
        2. 9.2.3.2 Detailed Design Procedure
        3. 9.2.3.3 Application Curve
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12デバイスおよびドキュメントのサポート
    1. 12.1 デバイス・サポート
      1. 12.1.1 開発サポート
        1. 12.1.1.1 評価基板
    2. 12.2 関連リンク
    3. 12.3 ドキュメントの更新通知を受け取る方法
    4. 12.4 コミュニティ・リソース
    5. 12.5 商標
    6. 12.6 静電気放電に関する注意事項
    7. 12.7 Glossary
  13. 13メカニカル、パッケージ、および注文情報

パッケージ・オプション

メカニカル・データ(パッケージ|ピン)
サーマルパッド・メカニカル・データ
発注情報

Detailed Design Procedure

Configure the circuit as shown in Figure 40. Connect VCC to a 3.3-V power supply and VEE to ground. Make R1, R2 and R3 each 10-MΩ resistors. These three resistors are used to create the positive and negative thresholds for the window comparator (VTH+ and VTH–). With each resistor being equal, VTH+ is 2.2 V and VTH- is 1.1 V. Large resistor values such as 10-MΩ are used to minimize power consumption. The sensor output voltage is applied to the inverting and noninverting inputs of the two TLV702x's. The TLV7021 is used for its open-drain output configuration. Using the TLV702x allows the two comparator outputs to be Wire-Ored together. The respective comparator outputs will be low when the sensor is less than 1.1 V or greater than 2.2 V. VOUT will be high when the sensor is in the range of 1.1 V to 2.2 V.